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Producs: Butt weld pipe fitting; Forged steel pipe fitting; Flanges; Steel pipes; Pre-Fabrications; Coated and insulated piping

Our company: Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.

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current position:haihao group>Haihao assists customers in drawing flange production drawings

flange manufacturer - Related Posts:

21 23-02
Haihao assists customers in drawing flange production drawings Not long ago, the customer ordered a batch of flanges and gaskets in Haihao for a nuclear power plant proj ...
20 20-02
Trading company or factory ?-Listen to what a 6 years purchase say When you purchase from China ,will you choose trading company or factory?Yesterday ,i talked with one of o ...
29 19-03
Comparison between butt welding ring lap joint flange and slip on ring lap joint flange A few days ago,a customer asked me about how to distinguish butt welding ring lap joint flange and slip on ...
28 19-03
What is a reducing flange? Reducing flange is a special flange used to connect two different diameters pipes in a piping system,commo ...
05 16-06
What is a welding neck flange? A weld neck flange (WN flange) means a flange has a neck for welding with the pipe,it is easily to recogni ...
13 16-05
What’s a lap joint flange(loose flange)? A lap joint flange (loose flange) is a device which consist of two pieces,it looks like a weld neck flange ...
29 15-11
Haihao Group passed the inspection of ASTM A694 F65 flange Hebei Haihao Flange Factory got the production plan in october for the high pressure flange ASTM A694 F65 ...
27 15-11
Hebei Haihao Group finished high pressure flanges packing Even the delivery time is very urgent,Hebei haihao group flange factory finished the production and packin ...
15 15-10
Canadian clients had a satisfied visiting to Haihao Group for spectacle blind flange After over ten hours flying and one hour high speed train,two Canadian clients reached Cangzhou west stati ...